door controller added

logic/doorcontroller.lua

@@ -0,0 +1,129 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2020 Joachim Stolberg
+
+	GPL v3
+	See LICENSE.txt for more information
+
+	Door/Gate Controller
+	
+]]--
+
+-- for lazy programmers
+local M = minetest.get_meta
+local S = techage.S
+
+local logic = techage.logic
+
+local function formspec(meta)
+	local numbers = meta:get_string("numbers") or ""
+	return "size[7.5,3]"..
+		"field[0.5,1;7,1;numbers;"..S("Insert door/gate block number(s)")..";"..numbers.."]" ..
+		"button_exit[2,2;3,1;exit;"..S("Save").."]"
+end
+
+local function store_door_data(pos)
+	local nvm = techage.get_nvm(pos)
+	local numbers = M(pos):get_string("numbers")
+	nvm.door_blocks = {}
+	for _,num in ipairs(string.split(numbers, " ")) do
+		local info = techage.get_node_info(num)
+		if info and info.pos then
+			local node = techage.get_node_lvm(info.pos)
+			table.insert(nvm.door_blocks, {pos = info.pos, name = node.name, param2 = node.param2})
+		end
+	end
+end
+
+local function swap_door_nodes(pos, open)
+	local nvm = techage.get_nvm(pos)
+	for _,item in ipairs(nvm.door_blocks or {}) do
+		if item.pos and item.name and item.param2 then
+			if open then
+				local node = techage.get_node_lvm(item.pos)
+				if node.name == item.name then
+					minetest.remove_node(item.pos)
+				else
+					item.name = nil
+				end
+			else
+				minetest.add_node(item.pos, {name = item.name, param2 = item.param2})			
+			end
+		end
+	end
+end
+
+minetest.register_node("techage:ta3_doorcontroller", {
+	description = S("TA3 Door Controller"),
+	tiles = {
+		-- up, down, right, left, back, front
+		"techage_filling_ta3.png^techage_frame_ta3_top.png",
+		"techage_filling_ta3.png^techage_frame_ta3_top.png",
+		"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_doorcontroller.png",
+	},
+
+	after_place_node = function(pos, placer)
+		local meta = M(pos)
+		local mem = techage.get_mem(pos)
+		logic.after_place_node(pos, placer, "techage:ta3_doorcontroller", S("TA3 Door Controller"))
+		logic.infotext(meta, S("TA3 Door Controller"))
+		meta:set_string("formspec", formspec(meta))
+	end,
+
+	on_receive_fields = function(pos, formname, fields, player)
+		if minetest.is_protected(pos, player:get_player_name()) then
+			return
+		end
+
+		local meta = M(pos)
+		if techage.check_numbers(fields.numbers, player:get_player_name()) then
+			meta:set_string("numbers", fields.numbers)
+			logic.infotext(M(pos), S("TA3 Door Controller"))
+			meta:set_string("formspec", formspec(meta))
+			store_door_data(pos)
+		end
+	end,
+	
+	techage_set_numbers = function(pos, numbers, player_name)
+		local meta = M(pos)
+		local res = logic.set_numbers(pos, numbers, player_name, S("TA3 Repeater"))
+		if res then
+			meta:set_string("formspec", formspec(meta))
+			store_door_data(pos)
+		end
+		return res
+	end,
+	
+	after_dig_node = function(pos)
+		techage.remove_node(pos)
+		techage.del_mem(pos)
+	end,
+
+	paramtype2 = "facedir",
+	groups = {choppy=2, cracky=2, crumbly=2},
+	is_ground_content = false,
+	sounds = default.node_sound_wood_defaults(),
+})
+
+techage.register_node({"techage:ta3_doorcontroller"}, {
+	on_recv_message = function(pos, src, topic, payload)
+		if topic == "on" then
+			swap_door_nodes(pos, true)
+		elseif topic == "off" then
+			swap_door_nodes(pos, false)
+		end
+	end,
+})		
+
+minetest.register_craft({
+	output = "techage:ta3_doorcontroller",
+	recipe = {
+		{"", "group:wood",""},
+		{"techage:vacuum_tube", "", "default:mese_crystal_fragment"},
+		{"", "group:wood", ""},
+	},
+})
+